| Country: | South Korea |
| Flag Year: | 1949 |
| Date: | 22 October 1980 |
| Yes: | 17,829,354 |
| No: | 1,357,673 |
| Invalid: | 266,899 |
| Electorate: | 20,373,869 |
A constitutional referendum was held in South Korea on 22 October 1980.[1] The changes to the constitution were approved by 91.6% of voters, with a turnout of 95.5%.[2]
| Choice | Votes | % |
|---|---|---|
| For | 17,829,354 | 91.6 |
| Against | 1,357,673 | 8.4 |
| Invalid/blank votes | 266,899 | – |
| Total | 19,453,926 | 100 |
| Registered voters/turnout | 20,373,869 | 95.5 |
| Source: Nohlen et al. |